â—† Roo Crew Xylophone School Bus activity center comes as a fun, colorful toy bus for your child to explore new shapes, colors and sounds! It's 3 toys in 1! Enjoy a freewheel bus, a shape sorter, and a xylophone!Interactive play encourages your child to practice hand eye coordination, learn new shapes, and develop music skills!Eco-friendly: Our toys are made from Eco Wood 2.0, a unique blend of plastic made from over 90% recycled materials that include plant fibers, recycled plastic, and resin. The distinctive specks in the blocks are bits of plant fiber used especially to make Roo Crew toys.