Colourful, surprising and full of information, the I Wonder Why books have set thousands of young minds buzzing. I Wonder Why Soap Makes Bubbles is the perfect introduction to science, featuring rainbows, soft drinks, musical instruments and much more.
What do you want to find out? Clear, lively text answers all those tricky questions about how the world works, while friendly, funny cartoons add interest. With more than 35 titles across a mind-expanding range of subjects, this is a series guaranteed to amaze and amuse.
Booktopia uses the best quality packing material to protect items for the journey from our Sydney Distribution Centre to our customers, with the intention that they arrive in the same condition they left our Distribution Centre.
Your order will ship within 2 business days
Booktopia uses Australia Post for deliveries throughout Australia. Australia Post will leave the parcel unattended only if it's safe to do so, and take a photo as Proof of Delivery. Please note higher value deliveries may require a signature on receipt.
If there is no-one at home to provide a signature, the delivery person will leave a notification card and you may also receive an email letting you know where your parcel is.