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Decorate your Kaleidoscope and swirl tubes with Glow in the dark stickers too
That's why this kit combines fun and education to foster curiosity and experimentation
1 wristwatch
from Ravensburger's train tracks to Ravensburger's vehicles and characters
Our puzzles are made to last so you can take them apart and make them over and over again
Molecule Beads games Decorate your Kaleidoscope and swirlMake plump and squishy polymer gel beads to demonstrate the molecular structure of plastics. Form the gelatinous globules by dripping sodium alginate into a solution containing calcium ions. Learn how massive chains of polymers make these fun squishy orbs possible.
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