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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...
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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...
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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 -
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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 -
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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 -
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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...
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Original price $ 15.99 - Original price $ 15.99Original price$ 15.99$ 15.99 - $ 15.99Current price $ 15.99发现150X显微镜
Discovery特征 固定的150倍放大倍率显示了较大物体（例如昆虫腿）中的隐藏细节，但仍显示出较小的受试者（如沙子和盐）中的意外结构。 两种照明来源可让您尝试自然光和LED光，以发现哪种类型的效果更好。 使用随附的收集工具以及准备好的和空白的幻灯片开始观察。 电池电量和绳子手提袋鼓励进行调查。 描...
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