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Can You Crack the Hidden Science Word?

Oct 11, 2026 / By Steve

Did you know your skull is made of 22 bones? Or that the Moon drifts about 3.8 centimeters farther from Earth every year? Facts like these are hiding behind every word in this game.

Pick a science theme, and you’ll get 6 tries to find each hidden word. The color clues show which letters are in the right spot, which are in the word but somewhere else, and which aren’t in it at all. Tap Hint if you need a nudge. Solve all 6 words to complete the theme. Ready to start testing?

Want to build with these words for real? Tinker Crate delivers a new engineering project every month. Got a younger scientist at home? Kiwi Crate mixes science with creativity in hands-on builds like motorized spin art and desktop pinball. Love the Space theme? Build the Planetarium Projector and light up your ceiling with stars.

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