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Add 220ml of water to the slime powder, and the polymers in the powder will start to link together. When enough of the molecules get hooked toget...
View full detailsUse the crystal powder provided to grow your own crystals! Assorted colours. Ages 8+
Inspire interest in astronomy with this build-it-yourself planetarium kit. Use the day and time to identify which constellations are visible as yo...
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