The challenge: Build a 10×10 puzzle from LEGO bricks for your friends to solve. Have kids figure the perimeter and area of each puzzle piece too.
Learn more: Frugal Fun for Boys and Girls
From: We Are Teachers
The challenge: Build a 10×10 puzzle from LEGO bricks for your friends to solve. Have kids figure the perimeter and area of each puzzle piece too.
Learn more: Frugal Fun for Boys and Girls
From: We Are Teachers