Mega Motorised Space Trackset £5.99 at Sainsburys
Was £19.99 - not sure ever worth that - but has decent enough reviews for £5.99
Click and collect
Launch your cars around this space track and avoid crashing into each other - the motorised launching system will have your cars shooting round the track! Four cars are included in the set.
Requires 3xD batteries (sold separately).
Suitable for children aged 3 years and over.