Selected
Pointing atMove over the world to inspect anything.
Missions
Each mission gives you a few pieces and one goal. Fewer pieces used earns more stars.
Worksheets
A worksheet asks questions, and you build each answer in the lab and deliver it to the green ANS block.
Add your own worksheet
Type or paste one question per line, then a bar and the answer as a whole number. Use ^ for exponents. A line starting with # sets the title.
Quests
Word book
Land a real word flat on the ground, with no extra letters touching it, and it comes to life. Add S for a plural, or put MEGA, RE or UN in front. The first letter of each hidden word is shown.