Dr Karl has published more than twenty books. He appears regularly on TV, has hosted Sleek Geeks with Adam Spencer, and is an engaging commentator on the scientific phenomena around us.
Grab your towel and hitchhike across the galaxy with Australia's most popular scientist Dr Karl! Get your copy of KARL, THE UNIVERSE, AND EVERYTHING signed by the doctor himself.11:00 AM
424 - 430 George Street Sydney NSW 2000
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