I am trying to teach my son a concept of positive whole numbers being made up of other, smaller, positive whole numbers. This has been a tough going so far, full of unexpected obstacles. There was, for example, the part…
One of us, Maria, recently posted this on our Facebook page: This is what I call “lap-ware”: a little beautiful thing you show a toddler who climbs into your lap as you work on your computer. Even someone who knows…
Ask a child to be a line of symmetry for an object or an arrangement. Children are natural symmetry seekers whether they are building with blocks, drawing with crayons, or mimicking your gestures. Help your child explore the concept of…