Unplugged Activity Book level 1 this activity book is packed with fun activities to help you understand computational thinking and problem solving techniques. Things you'll need: Colouring pencils, pens or crayons.The sticker pack provided with your booklet. Topic 1 - Memory Boxes Topic 2 - Lists Topic 3 - True or False Topic 4 - The Right Order Tools - Flowcharts Topic 5 - Making Choices Topic 6 - Loops Topic 7 - Trees Topic 8 - Secret Messages