SmartPrize Jr. is open to children ages 6-12 years old and offers the opportunity for the smallest creators to exhibit big ideas or inventions. It’s Show & Tell! SHOW us your big idea or invention. TELL us why we need it and how it works! Cost is $25 per entry with over $1000 in prizes! Awards will be given for Judge’s Favorite, Crowd Favorite, & Social Media Favorite.