Little scientists will love the big ideas in this activity book. They'll discover more about science at home by reading the simple explanations and doing the beautifully illustrated activities on each page. Start a lifelong passion for STEM subjects. From the power of magnetism to the energy that fuels our world, this is some seriously smart stuff. Little scientists will love the big ideas in this activity book. They'll discover more about science at home by reading the simple explanations and doing the beautifully illustrated activities on each page. Start a lifelong passion for STEM subjects. From the power of magnetism to the energy that fuels our world, this is some seriously smart stuff.