NWT Plus Plus Learn to Build Pets. Cute, cuddly, or wild and wacky the Plus-Plus Pets set allows you to build your favorite furry friends or let your imagination take over to create a chicken-fish or bunny-cat. Create flat mosaics and 3D builds. It's the perfect, relaxing STEM toy to encourage fine motor skills, focus, and innovation. Comes with illustrated guidebook that helps you learn how to build 2D and 3D dinosaurs. Suggested ages 5-12. Includes: Instruction booklet 275 pieces (white, yellow, pastel pink, lime, turquoise, coral, lilac, violet, ocean, and fushsia) 1 blue baseplate Made with recyclable polyethylene plastic BPA-free and phthalate-free Each piece measures .75" x .5"