This LEGO DUPLO Mother’s Day vase makes a great play activity for pre-schoolers. Build a colorful rainbow, or encourage your child to make up their own beautiful design. Create some flowers from cupcake cases and paper straws and you have a super cute craft to make together too. The perfect homemade present for a parent or grandparent – or just have fun making it together. Click to find lots of colorful LEGO DUPLO sets for activities like these.