$17.99 $14.39

National Geographic: Secret Message LabKids will gain insight into pH science and learn fascinating facts about spyhistory.Features:Two Decoder Wheels Kids will get 3 decoder wheel missions, decipheringmessages with a prefilled decoder wheel and creating t

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SKU: RQV7722394152 Category: Other

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National Geographic: Secret Message Lab

Kids will gain insight into pH science and learn fascinating facts about spyhistory.

Features:

Two Decoder Wheels Kids will get 3 decoder wheel missions, decipheringmessages with a prefilled decoder wheel and creating their own decoderwheel/secret code language.
Reveal a Secret Message Using pH paper and a citric acid solution, kidswill be able to reveal a secret message theyve written with a colorlesscrayon.
Hide a Secret Message Using pH paper and a sodium bicarbonate solution,kids will be able to hide the secret message theyve written with acolorless crayon

Suitable for Ages 8+

Cost: $25

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Delivery Time:

It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.

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