At-home Science Activities & Experiments. Looking for a way to bring science lessons into your home? Beakerz Science boxes offer engaging and fun science lessons for Pre-K through 4th grade. Lessons focus on foundational science concepts, preparing students for the ever-growing STEM needs and challenges around them. Students are introduced to key words – and activities and experiments are then thoughtfully used to engage students in those concepts. Each month comes with 4 lessons with activities and videos with Professor Beakerz!