Got this fantastic solar system kit from Amazon. Assembled and painted by myself and my 6 year old lab assistant. Great fun researching the planet sizes, colours and order from the sun. Not overly expensive and the pack comes with two solar system kits.
Just got this great little solar toy from Amazon. It can be made into six different devices, we set it up as a fan (input=solar or sun, output=the blades turn). Next we will try the solar powered robot on wheels.
Barclays have an excellent set of free scratch resources on their Code Playground website.
Watch the video, open scratch online and have fun making games and animations.
Help (If you get stuck, re-watch the video and try again).