Make amazing moving machines in Lego Chain Reactions! Children can build eight simple machines that can be combined to set off a chain reaction. They can use all the included LEGO pieces in conjunction with their own collection to build the contraptions and record all their experiments in the pages of the book.
It comes with everything you need, including 20 LEGO pieces, instructions and paper ramps.
We dispatch orders every working day (ie Mon-Fri, not including Bank Holidays) for all delivery options.
UK Next Working Day Delivery - Free on orders over £75
Order by 2 pm Mon-Fri: £7.95
UK Standard Delivery - Free on orders over £50
Within 3-5 working days: £3.95
Click & Collect
Free, from Cass Art stores. Available to collect within 2 working days.
UK Saturday Delivery
Select our Saturday delivery option any day of the week (by Noon on Friday) to have your order delivered on the following Saturday: £9.00
International Delivery - Free on orders over €95
Within 4-7 working days: €10