NAT'L GEOGRAPHIC AMAZING WORMS

Keep your little ones creatively engaged with this amazing worms chemistry kit by National Geographic. The kit contains a variety of contents needed to experiment.

Details:

5 experiments
Make gooey worms and more
For ages 8 and up
Contents:
Green alginate
Color changing sodium alginate
Calcium chloride
Zinc sulfide
2 experiment cups
1 measuring scoop
Experiment guide