Learning with Mixtures and Solutions Boom Cards can make physical science concepts easier to absorb. This audio version will also help your kids learn about the properties of magnets. With engaging activities like sorting magnetic and non-magnetic items, racing magnetic cars, and exploring terms like solvent, solute, and solubility, your students will have a blast diving into physical science. You’ll get thirty-eight cards, with a range of easy, medium, and challenging questions to keep your stu