Marble Run Wacky Sounds — Marble Genius Lights & Sounds Accessory Set + Free App
- 2 patent pending lights & sounds pieces
- 14 randomized wacky sounds play and 2 lights flash when activated by a marble
- 3 LR44 1.5V button cell batteries included with each piece
- Expand the fun of these pieces by combining them with our Jungle Sounds, Space Sounds, or Safari Sounds
- Compatible with Marbulous marble run toys, including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), Booster Set (20 pc.), & 9 Accessory Sets. Standard toy size marbles (5/8 inch or smaller) work with this set (15 glass marbles included).