Science by the numbers

This presentation may be used as a starter or a plenary activity in a 3 or 4 Science lesson. There are 20 different challenges which all follow the same format. The students, either individually or in pairs/groups are asked a question which would generate discussion and they are charged with suggesting a numerical (1 – 20) answer. The presentation ,through the use of printable task slides. Could be used to provide a challenging and enjoyable activity for a cover lesson or as a homework task. The whole presentation contains 45 slides and hyperlinks are embedded throughout the presentation for ease of navigation.