Use this kit to build your own infrared light barrier. Detailed instructions will help you put the kit together. Use the finished product for a science project, announcing visitors, warning you of burglars, etc.
Build a model green house and 9 other green energy-related devices with this great kit!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Head into the lab for an in-depth investigation of genetics and DNA!
This mirascope creates a 3D hologram image!
Create beautiful art with this amazing sun paper!