Learning Resources Skill Builders! Maths Activity Set. Ideal for learning at home, this colourful set has a variety of resources and fun activities that help young children build essential early years maths skills. The sets activity cards, hands-on maths resources, and instructions help families build preschool readiness skills. Children practise counting, solving simple maths problems, learn base ten, and more. When the learning fun is over, all the resources store in the reusable box with convenient carry handle.