Textures, colors, shapes, and words! On one side, each silicone button is embossed with a different shape and labeled with its matching word in English and in Braille. Flip the whole thing over and this time, the buttons are smooth and the words match the colors!

"A simple machine becomes a sensory adventure! Each lid features a unique shape and textures to feel. Under each lid is a unique sensory experience to explore. Young minds will be engaged for hours twisting, untwisting, and learning--" from container.

Set of twenty-four silicon pieces in eight shapes having from one to six suction-tipped ends. Designed to stick on any smooth surface or to each other in a variety of colorful combinations for hours of creative play.

How are bridges designed? What makes a bridge strong? Teaches students to look closer at real-life designs--and make original structures that use the same important elements. Created to encourage open-ended building with minimal teacher involvement. Includes 8 photo cards showing actual bridges, plus hands-on manipulatives that invite children to build, explore and engineer. Back of each photo card explains key elements for each design to guide children's...