Thames and Kosmos Crystal NightLight

10
£14.99
SKU Q1357
  • Engage Educate Entertain

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Ready to grow a beautiful crystal and make it into a cool nightlight that will glow in a spectrum of colours? First grow the crystal from alum powder, then wire up the nightlight circuitry. Put the crystal onto the special platform and switch on. The colour-changing LED will light up your crystal!

The full-colour, 16 page manual gives easy-to-follow, step-by-step instructions and contains lots of really interesting information about the science of crystal formation and LED technology.

Contents:

Die-cut black cardboard

Plastic base with lid

Transparent plastic cone

Colour-changing LED

2 x contact springs

2 x black screw

2 x silver screws

Black wire with eyelet and contact latch

Double contact latch

Switch with eyelet and contact latch

2 x 50g Potassium aluminium sulfate powder (alum)

Safety goggles

125ml measuring cup

Wooden spatula

Wooden stick

16-page, full-colour instruction manual

You will also need:

Two clean empty jelly jars (about 600 ml, one with a lid), paper, pencil, scissors, tape, water, old pot and hot pad, pot holders, paper towels, a piece of cardboard, sturdy string, ruler, all-purpose glue, tweezers, small Phillips-head (“crosshead”) screwdriver, two AAA batteries (1.5-volt, type LR03).

Age 8+

Customer Reviews

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JK
28/07/2018
John K.
United Kingdom

Thames and Kosmos Crystal Night Light

Bought for our Grandson. Posted straight to him so I didn't see it! Arrived well in time and he clearly loved it.

TC
16/12/2016
Trusted Customer

Thames and Kosmos Crystal NightLight

Good so far. We have the crystals made, but haven't attached them to the light. Its a little bit fiddly!!

TC
01/12/2016
Trusted Customer

Thames and Kosmos Crystal NightLight

This was a present for a friend. I didn't see it in action but her latter said she loved it.

TC
25/11/2016
Trusted Customer

Thames and Kosmos Crystal NightLight

Granddaughter delighted with this.

TC
09/09/2016
Trusted Customer

Thames and Kosmos Crystal NightLight

Thames and Kosmos Crystal NightLight

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