Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – great building game for boys & girls A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately. STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children.
Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – great building game for boys & girls A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately. STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children.
in 36 offers
GraviTrax - Extension Impulse
Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – great building game for boys & girls A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately. STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children.
Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – great building game for boys & girls A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately. STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children.
The lowest price for GraviTrax - Extension Impulse right now is $12.00 at Myhobbies.com.au, compared across 33 retailers.
The all-time low was $12.00 on 8 Nov 2025. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 10 Sept 2026.
Last updated at 10/09/2026 00:43:55
GraviTrax - Extension Impulse
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GraviTrax Extension Impulse
14-day returns
GraviTrax Extension Impulse
Delivery between 16–23 Sept $8.50
GraviTrax Extension Impulse
30-day returns
Gravitrax - Extension Impulse
Delivery between 14–21 Sept $9.50
GraviTrax Impulse Extension
Delivery between 14–17 Sept $13
GraviTrax Extension - Impulse
Delivery between 15–24 Sept $9.95
GraviTrax Extension - Impulse
Delivery $9.95
GraviTrax - Impulse Expansion Pack
Delivery between 14–23 Sept $10.99
GraviTrax - Impulse Expansion Pack
Delivery between 14–23 Sept $10.95
| Product Width (cm) | Record Player: 42.5 | Speaker: 14 |
| Manufacturers Express Warranty (months) | 12 |
GraviTrax - Extension Impulse
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GraviTrax Extension Impulse
14-day returns
GraviTrax Extension Impulse
Delivery between 16–23 Sept $8.50
GraviTrax Extension Impulse
30-day returns
Gravitrax - Extension Impulse
Delivery between 14–21 Sept $9.50
| Product Width (cm) | Record Player: 42.5 | Speaker: 14 |
| Manufacturers Express Warranty (months) | 12 |
