Grow your own magic rock underwater garden in about two hours with this intriguing science kit.
Pass on a relic from another time with this classic dime store science project. Help your children learn with this quality educational toy.
Package includes…
- 6 inches x 3.50 inches Aquarium Tank
- Background print
- 0.44oz (12.4g) Metallic Salts
- 4.5 fl oz (133mL) Sodium Silicate
- Instructions.
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