acknowledgments
The Fire-Stone has been stolen, the volcano is active and the Exterminator dragons have their claws out! Can Hiccup be the hero of the hour?
For a small genius with big troubles, someday can't come soon enough.
Enter the mysterious world of the thought bubble. Visit the moon, go for a space walk, marvel at the stars...
... The way it compares scientific objects to everyday objects is a brilliant idea.
The marvellous Uncle Albert books have made quantum physics and relativity fun for countless children.
Give me a dollar or I'll spit on you.
Embarrassing, or what??? Worse, Jiggy hasn't a clue how to stop it happening...