In this investigation students build water bottle rockets out of pop bottles. This project will require students to start their rocket building business. Students are tested with their knowledge of Maths (Level 5), Science, and Business. This project, adapted from the Teacher’s TV version, has been abridged to 3 hours of lesson time. Maths skills, suitable for KS3 Level 5 and up, includes:Place values; Adding, subtracting, multiplying, and dividing Money; Measuring mass, volume, time, temperature, angles, diameters, and circumferences; Scaling Social Skills include: • Planning; Team work .