Say hello to your drawing teacher today, it's none other than Paul Stickland, co-creator of the dino-tastic ultimate dinosaur picture book Dinosaur Roar that has been thrilling children for 20 years (happy birthday Dinosaur Roar!). We can't wait to see your dinosaur creations send them to childrens.books@theguardian.com and see if you can really give us a scare! You can find out more about Paul and Dinosaur Roar on Paul's blog and lots more drawing and craft activities on www.dinosaurroar.com . A brand new edition of Dinosaur Roar is being published by Random House on 3 April to celebrate the anniversary.