Under $20 PlayTab Modular Tiles

Sensory Set 1 - Flipper, Number Dial, Maze (colorful balls that roll through a maze and don't come out, a dial that clicks from 1 to 10, wavy textured panels that flip back and forth)

Sensory Set 2 - Trackball, Color Wheel, Switches (black and whitewalls that roll in place, colors that spin around and around, textured switches that flip and click)

Sensory Set 3 - Latch Mirror, Rollers, Sweeper (a button that reveals a mirror, three textured cylinders that roll in place, a dial that sweeps beads around and around)

Sensory Set 4 - Gears, Picture Change, Squeaker (a crank that gets the gears spinner, picture changes from sun to moon, textured buttons that squeak)