DropZone - Brainteasers for Ages 8 to 12 - Fat Brain Toys. Each challenge shows you where each marble needs to go plus the minimum number of tracks needed to solve the puzzle. Each marble must "drop in" over the space that matches its color. Can you get all the marbles where they need to go using as few trac... - DropZone - Brainteasers for Ages 8 to 12 - Fat Brain Toys.
IQ Jigsaw - Brainteasers for Ages 7 to 12 - Fat Brain Toys. Each puzzle piece is made up of jigsaw puzzle pieces connected into a unique shape. Pick a puzzle, collect the indicated puzzle pieces, and connect them as pictured. Then, use the remaining puzzle pieces to create a six-by-six square! Toys. Braintea... - IQ Jigsaw - Brainteasers for Ages 7 to 12 - Fat Brain Toys.