10-Project Selected DIY STEM Science Kit for Kids

20-Project Deluxe DIY STEM Science Kit for Kids

10-Project Mechanics STEM Science Kit for Kids

Flagship A 12-Project STEM Science Kit for Kids

Flagship B 12-Project STEM Science Kit for Kids

2-Project DIY STEM Science Kit for Kids

4-Project DIY STEM Science Kit for Kids

6-Project DIY STEM Science Kit for Kids

10-Project Electricity STEM Science Kit for Kids

Land, Sea & Air 10-Project STEM Science Kit for Kids