Firstly they are not too loud which is important for parents! Second, the sounds are interesting, fun, and short. It even works very well when a lot of balls pass at the same time. This is a great addition!
168Pcs Gifts2U STEM Learning Educational Construction Marble Run Toy Set - Includes 136 Translucent Plastic Pieces And 32 Glass Marbles - Fun Parent-Child Game And Building Block Toy
19 Review
Advanced Structures For Babies & Toddlers Ages 10 Months And Up - WEofferwhatYOUwant Super Ball Drop With Double Bridge & Spacers!
37 Review
129 PCS Marble Race Track Game - Gifts2U STEM Educational Marble Maze Building Blocks Toys For Kids 4+ Year Old
10 Review
π Discover the Radiant Elegance of NATIONAL GEOGRAPHIC Glowing Marble Glow
9 Review
School Bus Busy Board Activity Set For Early Learning And Fine Motor Development - 12 Basic Skills To Learn To Dress And Play, Ideal Sensory Toy For Preschool Kids, Kindergarten And Travel
31 Review
Educational Learning Games Buzzer With 5 Color Push Buttons - Great Tool For Activity Transitions And Game Show Zingers Attention Bell Answer Buzzers.
37 Review
CPSYUB Montessori Matching Eggs: Educational Learning Toys For 1-3 Year Old Boys And Girls With Color & Shape Recognition Skills; BPA-Free Easter Eggs Gifts (Set Of 12 Toddler Toys)
33 Review
PicassoTiles 3-In-1 Building Block Set: Rocket, Bus, Train Theme For STEM Learning And Early Education - Magnetic, Pretend Play Toy For Kids
32 Review