iron, electrical to thermal, photosynthesis, radiant to chemical, fan, electrical to mechanical, flashlight, chemical to electrical to radiant, person running, chemical to mechanical (kinetic), person eating, chemical to mechanical, bouncing ball, potential to kinetic, batteries, chemical to electrical, person sitting, potential, food, chemical, lit match, chemical to radiant to thermal, rubbing hands together, chemical to mechanical to thermal, lamp, electrical to radiant to thermal, ball rolling downhill, kinetic, sunlight, radiant, heat/temperature, thermal, electrical plug, electrical

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?