Crossing the River—a game of logic
Save the Park—can you rebuild the park?
Disguise Combos—how many combinations are there?
Jigsaw Puzzle Size-Up—make it the right size
Melvin’s Make-a-Match—fun with fractions
Code.org: Programming in Maze
Who invented numbers? Why can some people sing better than others? Can germs be good for you? Why are boxing rings square? Find out on Wonderopolis!