Rainbow Tube 4+ Be Amazing!
Regular price $7.99
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- Use coloring tablets to make colored water, grow clear and colored crystals and make a rainbow test tube using your colored crystals
- This kit contains rainbow tablets, crystal mix, one 6 x 1-inch test tube and instructions
- Conforms to ASTM F963
- Recommended for ages 4 and up
- Warning: choking hazard-small parts