Lesson for introducing the scientific method.interesting since there are issue with the experiment used in the first lesson in knowatom that introduces the scientific method. The Science Penguin: Skittles and the Scientific Method
One Hundred Toothpicks: Engineering Challenge Project ~ Great STEM activity! What is the tallest free-standing tower you can build with 100 toothpicks and two cups of mini-marshmallows? (Maybe use styrofoam packing peanuts instead?