The Timbertech linkages kit by Timberkits is a wooden kit full of mini engineering projects to create and reassemble. With this set learn all about the mechanisms of pushing and pulling with information and instructions to create a Scampering Spider, Pecking Bird, Clapping Hands, Snap Dragon and your own projects and explorations of engineering. Try out different models, reassemble and add decoration. Excellent booklet included with instructions and ideas. Includes A5 coloured card to add to your wooden engineered motion models. Lots of projects, lots of fun for 9 - 90 year olds.