Clay Cars by Galt is a craft set that can then be used to do simple science experiments. Create 2 fun animal cars using colourful air-drying clay. Following the step by step guide, model two cars with frog and dog drivers on the car mechanisms. Pull back the cars and watch them race away! Can you make the cars go faster or slower? What happens when you race on different surfaces or down a ramp? The science ideas are not included but adults can ask the questions and provide challenges! Age 5 - 8 years.Contents: 2 pull-back car mechanisms, 5 x 14g packs of soft air-drying modelling clay, 4 wiggly eyes and guide.