Grow your colourful crystal in the container provided.
It’s a fun sparkling chemistry experiment.
Contains: 1 large bag with crystal base compound, 1 small bag colour seeding mixture, 1 clear container with cover, 1 spoon and detailed instructions.
Comes in 3 colours: red, blue and clear.
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 over £10, 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
Ireland & International Delivery - Summer offer: Free on orders over 50€
Within 3-5 working days: 10€ or 15€
To return items, please contact us by email on firstname.lastname@example.org or by phone on +44 (0)20 7619 2601 to let us know.
We'll then send you a free returns label or organise a collection, free of charge as long as it is in a resellable condition and within 14 days.
Once we've recieved your return we'll process tha package and the refund should be back in your account within 48 hours.