By Becky Hodkinson

1) These sometimes get you into, or out of a jam (Traffic Lights)

2) This creature is able to camouflage itself from danger (Chameleon)

3) A hopper that likes to climb (Tree Frog)

4) Sugar-plum, happens upon (Fairy Lights)

5) Clouds blowing across the sky cause this change (The Sea)

6) Shows how you are feeling (Mood Ring)

7) Surprises in the darkened sky (Northern Lights)

8) Blue or pink (Litmus Paper)

9) Autumn is when it happens (Leaves)

10) They all start by being blue (Baby’s Eye Colour)

11) Deep in the sea a fight can cause this change (Octopus)

12) This small, willing father-creature changes colour under water at mating season (Seahorse)

13) A maidenly complaint? (Blushing)

14) Usually accompanied by very loud music! (Disco Lights)

15) To avoid stomach-ache! (Ripening Fruit)

16) Scones in the oven (Baking)

17) Becomes suitable for their Lordships’ garb (Ermine)

18) Shepherds’ delight? (Sunset)

19) It’s a miracle! (Water into Wine)

20) Be careful not to go red! (Suntan)