1. What If…….. You had a chocolate teacup? Science Challenge: Materials

2. What If…….. You had a woolly saucepan? Science Challenge: Materials

3. What If…….. You had a wooden window pane? Science Challenge: Materials

4. What If…….. You had glass wheels on your car? Science Challenge: Materials

5. What If…….. You had a paper house? Science Challenge: Materials

6. What If…….. You had solid blood? Science Challenge: Materials

7. What If…….. You tried to mop up water with a plastic bag? Science Challenge: Materials

8. What If…….. Metal melted at room temperature? Science Challenge: Materials

9. What If…….. Clothes were made of metal? Science Challenge: Materials

10. What If…….. Tights were made of plastic? Science Challenge: Materials

11. What If…….. Crocodile clips were made of plastic? Science Challenge: Materials

12. What If…….. Salt didn’t dissolve? Science Challenge: Materials

13. What If…….. Sugar didn’t dissolve? Science Challenge: Materials

14. What If…….. Water didn’t evaporate? Science Challenge: Materials

15. What If…….. Water didn’t freeze? Science Challenge: Materials

16. What If…….. Water didn’t boil? Science Challenge: Materials

17. What If…….. Butter didn’t melt? Science Challenge: Materials

18. What If…….. Metal didn’t conduct electricity? Science Challenge: Materials

19. What If…….. Metal was an insulator? Science Challenge: Materials

20. What If…….. Wood conducted electricity? Science Challenge: Materials

21. What If…….. All solids were magnetic? Science Challenge: Materials

22. What If…….. All liquids were magnetic? Science Challenge: Materials

23. What If…….. Water froze at 10 degrees? Science Challenge: Materials

24. What If…….. All changes in state were irreversible? Science Challenge: Materials

25. What If…….. All changes in state were reversible? Science Challenge: Materials

26. What If…….. Shoes were made of wood? Science Challenge: Materials

27. What If…….. Water was magnetic? Science Challenge: Materials

28. What If…….. Water was a conductor? Science Challenge: Materials

29. What If…….. Water was opaque? Science Challenge: Materials

30. What If…….. Wood was transparent? Science Challenge: Materials

31. What If…….. Wood was transparent? Science Challenge: Materials

32. What If…….. Water boiled at room temperature? Science Challenge: Materials

33. What If…….. Gases were opaque? Science Challenge: Materials

34. What If…….. Bed sheets were made from sandpaper? Science Challenge: Materials

35. What If…….. Sandpaper was smooth? Science Challenge: Materials

36. What If…….. Wood melted? Science Challenge: Materials

37. What If…….. There was no such thing as absorbent? Science Challenge: Materials

38. What If…….. There was no such thing as transparent? Science Challenge: Materials

39. What If…….. Everything was transparent? Science Challenge: Materials

40. What If…….. Everything was transparent? Science Challenge: Materials