Dottie and Sam guide the players through the problems. Each set of on-screen activities starts with at least one worked example to give an idea of how the questions work and what players have to do to answer them. Questions for each challenge are given in order of difficulty.
The worksheets are designed as follow-up activities for the online activities. You can download them individually using the links below, or you can download them in a single file by clicking here. You can also print the answer sheet for all the worksheets from here. You will need Adobe Acrobat Reader to view the files. This is freely available from www.adobe.com.
Dottie Double at the pop awards
Dottie Double is keeping an eye on the final round of the television show, Chart Idol. The children will help Dottie to keep the competition on track and to find the saboteur.
Challenge 1: Computer conundrum

Challenge 2: Dottie's database

Sam Lava's Space Adventure
Sam is studying the creatures that live on the carefully protected Cold Star when a team of interplanetary poachers land and start to capture the creatures. The children will help to free the creatures and to stop lumberjacks from cutting down the Polar Drizzle Forest.
Challenge 1: Open sesame

Challenge 2: Symmetry power