How does heat change a solid to a liquid? What makes an echo? Why do we cry when we peel an onion? Can water flow upwards? Uncover these answers and put the world at your fingertips every day of the year with hands-on, always surprising science activities. Every experiment is illustrated with over 700 delightful drawings and uses easy-to-find materials.
How does heat change a solid to a liquid? What makes an echo? Why do we cry when we peel an onion? Can water flow upwards? Uncover these answers and put the world at your fingertips every day of the year with hands-on, always surprising science activities. Every experiment is illustrated with over 700 delightful drawings and uses easy-to-find materials.