steve spangler science® stem kits

Designed for little hands and big imaginations, these 10 oversized NatureForce™ Magnetic Marbles support sensory exploration, STEM discovery, and fine motor development. With a soothing natural color palette and durable design, this set is ideal for early learning environments that ...

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Explore the Science of Building Polymers by Cross-linking Long Chains of Molecules Amazing fluorescent colors won’t stain your hands This is slime like you’ve never seen before. No glue… no Borax… no messy mixing… just amazing! Just mix-up the Activator ...

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Recommended ages 6+ with adult supervision. Explore the Science of Building Polymers by Cross-linking Long Chains of Molecules Amazing fluorescent colors won’t stain your hands This is slime like you’ve never seen before. No glue… no Borax… no messy mixing… ...

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