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🎯 Master the ultimate chain reaction showdown—where STEM meets adrenaline!
The Goliath Boomtrix Showdown Kinetic Metal Ball Chain Reaction Stunt Kit is a STEM-focused, active playset designed for kids 8 and up. Featuring a giant ramp tower that can release up to 15 metal balls simultaneously, plus trampolines, curves, and boosters, it encourages hands-on engineering and motor skill development without batteries. Perfect for solo or group play, it’s expandable with other Boomtrix sets for endless creative challenges.









| ASIN | B07NDYBTXT |
| Age Range Description | Kid |
| Best Sellers Rank | #243,565 in Toys ( See Top 100 in Toys ) #9,674 in Toy Building Sets |
| Brand Name | Goliath |
| Color | Showdown |
| Customer Reviews | 4.3 4.3 out of 5 stars (393) |
| Educational Objective | Motor Skill, STEM |
| Global Trade Identification Number | 08711808806115 |
| Included Components | 1 Booster, 1 Firework Goal, 1 Stunt Ring, 12 Metal Balls, 4 Trampoline Curves, 6 Trampolines, Giant ramp tower that can release up to 15 balls at once |
| Is Assembly Required | Yes |
| Item Dimensions | 43.2 x 9.5 x 33 centimeters |
| Item Type Name | kinetic construction |
| Item Weight | 136 g |
| Manufacturer | Goliath |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | GL60104 |
| Material Type | Plastic |
| Model Number | 80611 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | battery powered |
| Size | M |
| Subject Character | Trampoline |
| Supported Battery Types | No batteries required |
| Theme | Action |
| Unit Count | 250 Count |
A**Y
1. Package doesn’t have all the parts mentioned 2. No instructions 3. Trampoline doesn’t stay at one place after one bounce Overall waste of money.
A**N
Great toy for my son it's a easy to put together and my 7 year plays with it a lot,
M**A
No es para niños pequeños, pero esta súper padre, mu gustó mucho
M**N
Here's the thing with kid toys. The bad ones get used once and stored in a closet then end up in a far away land. It started off as a simple gift for my 6 year old, who loved it by the way after a while there was 4 grown adults laying on the floor bouncing balls all over the place. My 6 year old still plays with it too. Scale of 1 to 10 set up is an 7, still easy enough. Great for anyone that is into science and engineering.
D**C
Great idea, but, difficult to assemble and difficult finding right angles of the trampolines ... because the balls bounce different each time. So, getting it once does not guarantee success two times in a row. The best part is it is teaching my grandson patience and how rewarding it is once you achieve the goal. Also, it is great for adults as well.
Trustpilot
1 week ago
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