Thames & Kosmos Gecko Marble Run Expansion - Marble Run Loop Musical Toys Box: 24 x 12 x

Box: 24 x 12 x 2cm

Age : + 18 m

48 colour manual and science explanations

10 thick-card blocks to fit together

he's awake… turn him over and he's asleep

Thames & Kosmos Gecko Marble Run Expansion - Marble Run Loop Musical Toys Box: 24 x 12 xWith the loop, you can bring even more speed, action and experimental fun to your Gecko Run marble run. The additional track elements mean that the marble run reach is expanded, so you can cover even more tiles, doors, windows, shelves and other surfaces. How much speed does the marble need to race perfectly through the loop? At what angle is it best to start the loop? Only those who experiment become masters of the loop! Experiment and find out!