A set of 20 plastic petri dishes, each with a diameter of 55mm. Great for chemistry experiments, and an easy and affordable way for teachers and chemistry instructors to stock their clasrooms for the school year.
This kit includes several different projects that demonstrate the power of magnets!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build 14 assorted solar robots, some of which can travel over water!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
View the glory of space with this hi-tech telescope set!
Ever wonder how to survive in the wilderness? These cards can help!