Make beautiful solar prints with this solar print paper. The paper undergoes a chemical change when exposed to sunlight. Images appear in minutes and are permanent. Contains twelve 5 x 7 inches (12.7 x 17.8 cm) sheets and one print frame holder. Great for use in the classroom or as a fun home activity!
This superb chemistry set features 350 mind-boggling experiments!
Easily assemble a working alarm motion detector!
Get one of the craziest and coolest kaleidoscopes around!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Find the hidden crystals when you open your own geodes from this fun set.