Science Museum Action & Reaction Musical Tracks Kit


Usually dispatched within 3 to 4 days

Free delivery on orders over £50.00 .


Explore the world of physics with the Science Museum Action & Reaction Musical Tracks Kit. This Action & Reaction expansion pack comes equipped with special musical tracks used to create exciting circuits for endless fun. The track pieces play different notes like a real xylophone when the marble ball rolls over them. More details
    • Standard UK Mainland Delivery - £4.50
    • UK Mainland express delivery £7.00
    • UK Offshore express delivery £10.00
    • Next Day UK Deliveries - £8.00 (Please note that this is next working day, with deliveries made Monday to Friday, excluding public holidays.)
    • UK Offshore Delivery - £12.95
    • International Delivery - We regret that we do not currently deliver to addresses outside the UK

    If you pre-order an item, the item will be sent to you as soon as it becomes available and you'll receive an email to let you know it's on its way.

    Read our full delivery policy here

    For returns see full returns policy

Full Product Description

The Science Museum Action & Reaction Musical Tracks Kit comes with 38 components and two marbles, making it ideal for enriching your existing circuits.


age group

8+ years



Product code


product dimensions

6.9 x 30.4 x 24cm

Safety warning

Not suitable for children under 36 months. Contains small parts that can be ingested or inhaled. Choking hazard.

Suitable for


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