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4 best experiment kit under $5.00

We picked 4 experiment kit from AliExpress with real orders and good reviews. Prices go from $2.26 to $3.76, the average rating is 4.8 stars and the most popular one has 9.2k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-59%STEM Science Experiment Kit Earth Day Night Cycle Simulation DIY Model Kids Age 8-12$3.47 $8.43★ 4.9 · 9.2k soldView on AliExpress →
2. 2-50%DIY Catapult Toy DIY Science Experiment Kit & Education Model Toy Physics Science Toys For$3.76 $7.50★ 4.8 · 2k soldView on AliExpress →
3. 3-56%Kids DIY Science Toys Educational Scientific Experiment Kit Hydraulic Lift Table Model Phy$2.26 $5.09★ 4.7 · 1k soldView on AliExpress →
4. 4-61%Potato Battery Science Experiment Kit Kids STEM Educational Toy Boys Girls Fun DIY Electri$2.84 $7.36★ 4.7 · 1k soldView on AliExpress →

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