Race that Bike!: Forces in Vehicles

What makes racing bikes extra-fast? How do boats float? What makes an aircraft take off? Covering lots of different vehicles, including land vehicles such as bikes, cars and scooters, water vehicles such as large boats and speedboats, and airborne vehicles such as helicopters and aeroplanes, Race that Bike! takes a fun look at forces in vehicles. While learning about forces you will find that you also find out the answers to many questions that you have asked yourself about how vehicles wor...