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Original price $ 99.99 - Original price $ 99.99Original price$ 99.99$ 99.99 - $ 99.99Current price $ 99.99国家地理RT70400-70mm反射端望远镜带Panhandle Mount
National Geographic描述 通过国家地理70mm折射望远镜，在我们的太阳系及其他地区了解迷人的景点。这款望远镜具有70mm的光圈，足够大，可以揭示月球的外观，木星的云皮带等行星特征和一些最明亮的深空对象。 包括两个可互换的目镜，以使观察者能够以20倍和40倍的宏伟速度进行试验。望远镜还带有一个红点查找器，可帮助定...
查看完整细节Original price $ 99.99 - Original price $ 99.99Original price$ 99.99$ 99.99 - $ 99.99Current price $ 99.99 -
Original price $ 24.99 - Original price $ 24.99Original price$ 24.99$ 24.99 - $ 24.99Current price $ 24.99探索一个300X-1200X显微镜
Explore One特征 研究标本在阶段，使用三个倍倍功率，范围从300倍到1200倍。 投影目镜可让用户跟踪图像以供以后分析，或同时与多个观众分享他们的发现。 颜色过滤轮使识别无色或透明标本的详细信息变得更加容易。 包括收集/准备工具，准备的和空白的幻灯片，盐水虾鸡蛋以及其他配件，以开始调查。 描述 提...
查看完整细节Original price $ 24.99 - Original price $ 24.99Original price$ 24.99$ 24.99 - $ 24.99Current price $ 24.99 -
Original price $ 99.99 - Original price $ 99.99Original price$ 99.99$ 99.99 - $ 99.99Current price $ 99.99国家地理RT70400-70mm反射端望远镜带Panhandle Mount
National Geographic描述 通过国家地理70mm折射望远镜，在我们的太阳系及其他地区了解迷人的景点。这款望远镜具有70mm的光圈，足够大，可以揭示月球的外观，木星的云皮带等行星特征和一些最明亮的深空对象。 包括两个可互换的目镜，以使观察者能够以20倍和40倍的宏伟速度进行试验。望远镜还带有一个红点查找器，可帮助定...
查看完整细节Original price $ 99.99 - Original price $ 99.99Original price$ 99.99$ 99.99 - $ 99.99Current price $ 99.99 -
Original price $ 83.95 - Original price $ 83.95Original price$ 83.95$ 83.95 - $ 83.95Current price $ 83.95Galilesoscope折射望远镜茎套件-GSCOPE
Explore Scientific特征 “我爱我的伽利略范围。太棒了。它总是和我在一起。当雾变得不好时，伽利略很方便。” - 哈罗德·洛克（Harold Locke） Galilesoscope望远镜套件包括年轻探险家建造自己的50mm折射器所需的所有零件和说明 组装很快，不需要工具或粘合剂 欣赏月球表面，木星的盖利亚卫星...
查看完整细节Original price $ 83.95 - Original price $ 83.95Original price$ 83.95$ 83.95 - $ 83.95Current price $ 83.95 -
Save $ 10.00
Original price $ 24.99Original price $ 24.99 - Original price $ 24.99Original price $ 24.99Current price $ 14.99$ 14.99 - $ 14.99Current price $ 14.99Explore One 52 Piece Smart Slides Activity Set
Explore OneDescription Make exciting biological discoveries with the Explore One smart slides activity kit. This set contains everything needed to prepare sp...
查看完整细节Original price $ 24.99Original price $ 24.99 - Original price $ 24.99Original price $ 24.99Current price $ 14.99$ 14.99 - $ 14.99Current price $ 14.99Save $ 10.00 -
Original price $ 25.99 - Original price $ 25.99Original price$ 25.99$ 25.99 - $ 25.99Current price $ 25.99Galileoscope Tripod
Explore ScientificFeatures Lightweight tripod easily converts from tabletop to full-size model Mount design provides a secure fit for steady viewing during long ob...
查看完整细节Original price $ 25.99 - Original price $ 25.99Original price$ 25.99$ 25.99 - $ 25.99Current price $ 25.99 -
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Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.99$ 34.99 - $ 34.99Current price $ 34.99Certified Pre-Owned National Geographic 900x Microscope with Hard Case
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.99$ 34.99 - $ 34.99Current price $ 34.99Save $ 15.00 -
Save $ 50.00
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 99.99$ 99.99 - $ 99.99Current price $ 99.99Certified Pre-Owned National Geographic NT114CF 114mm Reflector Telescope - CPO-80-20114
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 99.99$ 99.99 - $ 99.99Current price $ 99.99Save $ 50.00 -
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Original price $ 59.99Original price $ 59.99 - Original price $ 59.99Original price $ 59.99Current price $ 41.95$ 41.95 - $ 41.95Current price $ 41.95经过认证的预先二手探索Apollo显微镜和望远镜套件
Explore One - CPO经过认证的预先翻新 这些经过认证的预先二手物品（包括望远镜和配件）已由Explore科学质量控制团队进行了彻底检查，以确保该物品达到我们的高标准。然后将该物品重新包装，通常在新盒子中，并准备出货。 通常，这些项目来自THree资料来源：返回，通常像新状况一样；交易另一个项目；或新的，但有瑕疵和...
查看完整细节Original price $ 59.99Original price $ 59.99 - Original price $ 59.99Original price $ 59.99Current price $ 41.95$ 41.95 - $ 41.95Current price $ 41.95Save $ 18.04 -
Save $ 50.00
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 99.99$ 99.99 - $ 99.99Current price $ 99.99Certified Pre-Owned National Geographic NT114CF 114mm Reflector Telescope - CPO-80-30114
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 99.99$ 99.99 - $ 99.99Current price $ 99.99Save $ 50.00 -
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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 27.95$ 27.95 - $ 27.95Current price $ 27.95经过认证的二手发现50mm折射率望远镜
Discovery经过认证的预先翻新 这些经过认证的预先二手物品（包括望远镜和配件）已由Explore科学质量控制团队进行了彻底检查，以确保该物品达到我们的高标准。然后将该物品重新包装，通常在新盒子中，并准备出货。 通常，这些项目来自THree资料来源：返回，通常像新状况一样；交易另一个项目；或新的，但有瑕疵和...
查看完整细节Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 27.95$ 27.95 - $ 27.95Current price $ 27.95Save $ 12.04 -
Save $ 5.04
Original price $ 15.99Original price $ 15.99 - Original price $ 15.99Original price $ 15.99Current price $ 10.95$ 10.95 - $ 10.95Current price $ 10.95经过认证的二手发现40mm折射望远镜
Discovery经过认证的预先翻新 这些经过认证的预先二手物品（包括望远镜和配件）已由Explore科学质量控制团队进行了彻底检查，以确保该物品达到我们的高标准。然后将该物品重新包装，通常在新盒子中，并准备出货。 通常，这些项目来自THree资料来源：返回，通常像新状况一样；交易另一个项目；或新的，但有瑕疵和...
查看完整细节Original price $ 15.99Original price $ 15.99 - Original price $ 15.99Original price $ 15.99Current price $ 10.95$ 10.95 - $ 10.95Current price $ 10.95Save $ 5.04 -
Save $ 20.00
Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 59.99$ 59.99 - $ 59.99Current price $ 59.99Certified Pre-Owned Explore One Titan 70mm Telescope with Panhandle Mount
Explore OneCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 59.99$ 59.99 - $ 59.99Current price $ 59.99Save $ 20.00 -
Save $ 15.04
Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.95$ 24.95 - $ 24.95Current price $ 24.95Certified Pre-Owned Explore One 45 Piece 900X Microscope Set with Case
Explore One - CPOCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.95$ 24.95 - $ 24.95Current price $ 24.95Save $ 15.04 -
Save $ 20.00
Original price $ 69.99Original price $ 69.99 - Original price $ 69.99Original price $ 69.99Current price $ 49.99$ 49.99 - $ 49.99Current price $ 49.99Certified Pre-Owned Discovery Telescope and Microscope Combo Set with Hard Case
Discovery - CPOCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 69.99Original price $ 69.99 - Original price $ 69.99Original price $ 69.99Current price $ 49.99$ 49.99 - $ 49.99Current price $ 49.99Save $ 20.00 -
Save $ 15.04
Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.95$ 34.95 - $ 34.95Current price $ 34.95经过认证的二手发现900X显微镜，具有硬壳
Discovery - CPO经过认证的预先翻新 这些经过认证的预先二手物品（包括望远镜和配件）已由Explore科学质量控制团队进行了彻底检查，以确保该物品达到我们的高标准。然后将该物品重新包装，通常在新盒子中，并准备出货。 通常，这些项目来自THree资料来源：返回，通常像新状况一样；交易另一个项目；或新的，但有瑕疵和...
查看完整细节Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.95$ 34.95 - $ 34.95Current price $ 34.95Save $ 15.04 -
Save $ 8.96
Original price $ 27.95Original price $ 27.95 - Original price $ 27.95Original price $ 27.95Current price $ 18.99$ 18.99 - $ 18.99Current price $ 18.99Certified Pre-Owned Discovery 450x Student Microscope
DiscoveryCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 27.95Original price $ 27.95 - Original price $ 27.95Original price $ 27.95Current price $ 18.99$ 18.99 - $ 18.99Current price $ 18.99Save $ 8.96 -
Save $ 44.01
Original price $ 95.00Original price $ 95.00 - Original price $ 95.00Original price $ 95.00Current price $ 50.99$ 50.99 - $ 50.99Current price $ 50.99Certified Pre-Owned National Geographic 50mm Telescope and 640x Microscope Set with Hard Case
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 95.00Original price $ 95.00 - Original price $ 95.00Original price $ 95.00Current price $ 50.99$ 50.99 - $ 50.99Current price $ 50.99Save $ 44.01 -
Save $ 25.00
Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99Certified Pre-Owned Discovery Juno 50mm Telescope with Hard Case
DiscoveryCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99Save $ 25.00 -
Save $ 14.00
Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Certified Pre-Owned National Geographic 40x-640x Magnification Microscope with Smartphone Camera Adapter
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Save $ 14.00 -
Save $ 106.00
Original price $ 199.99Original price $ 199.99 - Original price $ 199.99Original price $ 199.99Current price $ 93.99$ 93.99 - $ 93.99Current price $ 93.99Certified Pre-Owned National Geographic StarApp114 - 114mm Reflector Telescope w/ Astronomy APP
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 199.99Original price $ 199.99 - Original price $ 199.99Original price $ 199.99Current price $ 93.99$ 93.99 - $ 93.99Current price $ 93.99Save $ 106.00 -
Save $ 39.00
Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 40.99$ 40.99 - $ 40.99Current price $ 40.99发现1200x生物学显微镜与硬壳
Discovery特征 研究标本在阶段，使用三个倍倍功率，范围从300倍到1200倍。 使用投影目镜跟踪图像以稍后分析或同时与多个观众分享您的发现。 颜色过滤轮使识别无色或透明标本的详细信息变得更加容易。 包括实验手册，收集/预备工具，准备和空白幻灯片，虾孵化场以及其他配件，以开始调查。 描述 您不必总...
查看完整细节Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 40.99$ 40.99 - $ 40.99Current price $ 40.99Save $ 39.00 -
Save $ 30.00
Original price $ 59.99Original price $ 59.99 - Original price $ 59.99Original price $ 59.99Current price $ 29.99$ 29.99 - $ 29.99Current price $ 29.99Certified Pre-Owned National Geographic 50mm CF600 Telescope
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 59.99Original price $ 59.99 - Original price $ 59.99Original price $ 59.99Current price $ 29.99$ 29.99 - $ 29.99Current price $ 29.99Save $ 30.00 -
Save $ 15.00
Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99国家地理50mm便携式折光镜望远镜-RF360mm
National Geographic特征 50mm镜头直径 360mm焦距 18倍和28.8倍放大倍率 20毫米目镜 12.5毫米目镜 AZ Panhandle Mount 铝三脚架 天文学软件 描述 国家地理RF360毫米望远镜可以去任何冒险带您带走。凭借其超紧凑的设计，这种易于使用的折射器是理想的旅行伴侣，也是白天自...
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