Excellerations Construction Toys STEM Building Toys Blocks 7 8 - 2 75 Builders Connection Toys Ages 3 Years and up Preschool Manipulatives

A great linking manipulative! (mix and match these building tubes to create pipelines, telescopes and simple chains; easy-fit connections; vibrant colors distinguish the pieces; construction toys stimulate and develop necessary skills and imaginations in children; building sets encourage creativity and Imaginative play!; addresses multiple stem objectives including asking, observing, gathering data, defining problems, developing and improving objects or tools to solve problems, and creating models; enhances gross and fine motor skills; enhances eye-hand coordination; children learn cause and effect; set includes 80 pieces: 32 straight pipes, 32 elbow pipes, 8 criss-cross pipes, 8 T-shaped pipes; largest piece is 2-5/8 inch L x 7/8"W; right angle tube is 2-3/4"L; storage bin included (11-1/2"L x 7 inch W x 5-3/4"H)) - discount school supply item # PIPETUBES.