National Geographic Secret Message Science Lab R. L. Stine Dive into the weird and

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EAN: 6943478026247

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National Geographic Secret Message Science Lab R. L. Stine Dive into the weird andUncover the secrets of spy science with the National Geographic Secret Message Science Lab! Packed with top secret missions and hidden codes, this kit turns learning into a thrilling adventureyour kids will be undercover in no time! Five spy missions included: Decode messages, create secret codes, and explore hidden message techniques. Hands on pH experiments: Learn science through exciting activities like creating fizzing reactions. Easy to follow