Name: Ravensburger GraviTrax Hammer - Add On Extension Accessory Marble Run and Construction Toy For Kids Age 8 Years Up - STEM
Brand: Ravensburger
Price: 348.82 HKD
Availability: InStock

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⚡ Elevate your marble run game with unstoppable momentum!

STEM POWERED PLAY - Enhance critical thinking and spatial skills through hands-on engineering fun.
SEAMLESS EXPANSION - Fully compatible with all GraviTrax sets for endless track possibilities.
GIFT SMART GIFT BOLD - The perfect brain-boosting gift for curious kids aged 8 and up.
ACCELERATE YOUR CREATIVITY - Add dynamic speed with the GraviTrax Hammer for thrilling marble runs.
INSTANT SETUP INSTANT FUN - Clear instructions mean you’re building and racing in minutes.

The Ravensburger GraviTrax Hammer is a 7-piece add-on accessory designed to increase marble speed within the innovative GraviTrax marble run system. Ideal for kids 8+, it promotes STEM learning by encouraging spatial reasoning, engineering, and problem-solving skills. Compatible with all GraviTrax sets, it offers easy assembly and endless creative expansion.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

HK$348

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Hong Kongstore

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TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Product Dimensions	19 x 19 x 4.8 cm; 160 g
Batteries	1 Product Specific batteries required.
Manufacturer recommended age	8 years and up
Item model number	27598
Educational Objective(s)	Construction Skills, STEM Skills, Imagination
Language:	Dutch, English, French, German, Italian, Spanish
Number of Game Players	1+
Number of pieces	7
Assembly Required	No
Batteries Required?	No
Batteries included?	No
tech_spec_battery_description_toys	No batteries required
Material Type(s)	card
Material Composition	95% Plastic, 5% Metal
Remote Control Included?	No
Colour	Silber
Release date	2 July 2018
ASIN	B07B7MWQ1Z

Ravensburger GraviTrax Hammer - Add On Extension Accessory Marble Run and Construction Toy For Kids Age 8 Years Up - STEM

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