Foam Magnetic Tangrams.(Board not included) Easy-to-grip shapes allow kids to make hundreds of geometric designs in a rainbow of colors. Encourages shape recognition, size comparison, spatial reasoning, pattern replication, and design with these brightly-colored foam magnetic puzzles. Tangram Set includes six 8" tangram squares in red, blue, yellow, green, orange, and purple. Reproducible activity sheet with challenging puzzles makes basic geometry concepts fun.