Mini Challenges
379
Keeping cool
Invent something to keep you cool for the summer
378
Independence day
Invent something that celebrates your independance
377
Terrific tennis
Design your ideal tennis court
376
Special specs
Invent a special pair of glasses
375
Make art
Invent an art making tool
374
Running up that hill
Invent a way to run up that hill!
373
Super tent
Invent a super tent!