Agar is a growth medium used to cultivate microorganisms in laboratory situations. This 3 gram bottle contains enough agar to fill 7-13 Petri dishes, depending on their size. Detailed agar preparation instructions and safety information are enclosed with the product.
Find the hidden crystals when you open your own geodes from this fun set.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This ultimate chemistry set features 250 mind-boggling experiments!
Get swept away by this fantastic robot kit that uses vibrations to move!