Mini Challenges
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!
372
Treat dispenser
Invent a dog treat dispenser