Red Cabbage pH Indicator
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Tinkercad Valentine’s Day Keychains
Use Tinkercard to make your own Valentine’s Day keychains. Students can design their own shapes using Tinkercad and upload design to print on a 3D…
3D Printing, Design Thinking, Featured, Tinkercad, Valentine's Day
A scytale cipher was originally used by the ancient Greeks and Spartans during wartime. They wrapped a cylinder in a piece of parchment to exchange…
Coding, computer science, encryption, Featured, Puzzle, screen free, unplugged