Give your catalog a build-and-race toy that turns open-ended construction into repeatable action with the Kids Building Block Ejection Ball Run Toy Set with 3 Changeable Shapes Marble Race Track for Boys Girls. This DIY set combines 500-600 colorful building pieces with a ball-launching mechanism, so children can construct a custom marble track, eject the balls into play, and watch them zip, drop, and race through the course.

Why importers stock this ball run set

• Extended play value from a single SKU. The 500-600 piece count supports both construction and marble-run play, giving retailers a versatile educational toy that holds attention beyond a single build.
• Three changeable shapes keep layouts fresh. Kids can reconfigure the blocks into new track designs, which encourages repeat purchases of complementary sets and keeps the toy relevant as skills grow.
• Ejection mechanism adds satisfying motion. The launcher sends balls through the course, turning static block building into an active cause-and-effect experience that demonstrates the toy’s function right on the shelf.
• Unisex appeal across a wide age band. With an age range spanning 0 to 24 months through 5 to 7 years, this set suits siblings, playgroups, and gift buyers looking for a single versatile purchase.
• Colorful, display-ready packaging. Each unit ships in a color box sized at 28 x 10 x 22 cm, making it easy to arrange on pegs or shelves while showing off the multiple-color pieces.

This is a construction toy, DIY toy, and educational toy in one. Children build the track, arrange the three changeable shapes, then launch balls to test their design. That combination of building, problem-solving, and physical play gives buyers a clear story to tell their customers.

Wholesale ordering

Key specs at a glance

• SKU: CPS274003
• Category: Educational, Building & DIY Toys
• Material: Plastic
• Product type: DIY Building Block Sets
• Theme: Modern Buildings
• Style: Construction Toy, DIY Toy, Educational Toy
• Color: Multiple Color
• Gender: Unisex
• Age range: 0 to 24 Months, 2 to 4 Years, 5 to 7 Years
• Quantity of items in set: 500–600
• Carton size: 88.5 x 43 x 95 cm
• Net weight per carton: 23 kg
• Gross weight per carton: 25 kg

What's included

• 500–600 colorful building blocks
• Ball ejection launcher mechanism
• Three changeable shape configurations for track layouts
• Balls for marble race play

This ball run set gives your inventory a hands-on STEM-adjacent option that combines the popularity of building blocks with the excitement of marble tracks. Request a wholesale quotation for the Kids Building Block Ejection Ball Run Toy Set and add a proven play pattern to your next order.