Lights & Action Building Set. Students can take mechanical reasoning skills to the next level with this set. Pieces snap together and pull apart to let students build anything they can imagine—there’s no wrong way! Features 121 durable plastic gears and includes a power motor, flashing lights, glow-in-the-dark stickers and more—all in a handy storage tub.

• Button-cell batteries for flashing lights are included
• Motor requires 3 AA batteries, not included
• For grades K and up