My Stem Day: Science takes you through the day and explains how incredible science underpins everything you do.. Do you know why popsicles melt? Or how your lungs work? Or how you digest your lunch? Science is one of the four branches of STEM. It is all about investigating the many mysteries of the natural world -even the mystery of you! It can be anything from looking for alien life in the Universe to working on a cure for cancer. Scientists carry out experiments to test their theories. This book, and the entire MY STEM DAY series, is packed with amazing challenges and do-at-home experiments with easy-to-follow step-by-step instructions for the activities and bite-size text detailing scientific facts and stats. The series is endorsed by a leading STEM educational consultant Science is everywhere! From morning until night, our days are made easier by the work of scientists. Every day, scientists make exciting discoveries that will improve our lives and unlock the world's mysteries. Scientists work with engineers and mathematicians to find answers to some of the world's challenges. Will we be able to protect our planet in the future by finding cleaner fuels and plastics that are easier to recycle? Con we find new ways to stay healthy and live for longer? Think about what you've learned so far about science. Are there any other scientific questions that you'd like to investigate? Where would you start? What questions would your experiments answer? The sky's the limit!