Ben are his friends are enjoying snowboarding but noisy snowmobiles trigger an avalanche. Amelie is hurt. Can the children get off the mountain safely? How will their use their knowledge of forces and other science to survive?Science has never been more exciting with this attention-grabbing approach which delivers true scietific learning through an action-packed story and spectacular graphic illustrations. The science is the story is backed up through simple experiments that readers can try for themselves.