Spider Eye microscope
Spider eye is 10 x magnification. comes with a cord so the children can carry it with ease. It stand on 4 legs so children can use it hands free.
Suitable for 3+ yrears
17 in stock
Rattleback is a semi elliptical object that spins on it’s axis in one preferred direction due to an offset centre of gravity. If spun in the opposite direction it will rock due to instability,stop and then reverse direction. Tapping one end of the Rattleback will cause it to spin in the preferred direction. NOTE : the rattleback must be spun whilst resting on the curved face, not the flat face.
There are 4 varieties in the covers of these kaleidoscopes. The inside pattern is the same in all varieties. 22 cm L
The body of the kaleidoscope has two main parts, the viewing tube (with an eyepiece at one end) and the object box or case at the opposite end of the tube. The object box is a thin, flat box made of two glass disks and a band circling the edges and holding the disks and the objects enclosed. Those objects are fragments of colored glass, beads, tinsel, or other reflective materials.
Prismatic effects have fascinated mankind since the beginning of time. Now you have the power to create these mysterious effects. Your Light Crystal will split a beam of light into a multi-coloured rainbow…reflect an image in weird and wonderful patterns ( without the use of mirrors) Discover the secret of the light crystal and make it do these and other astonishing tricks. Comes with complete instructions.
For thousands of years man has been fascinated by prismatic effects. Now you can hold the power to this wonderful mystery right in your hands. The Right Angle Prism unleashes a rainbow of colours from pure white light. Imagine performing the same experiment Sir Issac Newton did over 300 years ago while he was making the first prism discoveries. Discover for yourself the wonderful secrets of prismatic effects…even make a periscope with the Right Angle prism….and more. Comes with instructions.