I love the idea of a sensory wall using embroidery hoops! Over 50 ways to entertain your baby! Creative ideas for first art projects and TONS of ideas for edible (taste-safe) sensory play from Fun at Home with Kids.
Activities for 18 to 24 Months toddlers, a great collection of home made activities and other suggestions.
Fifteen easy ideas to set up mess-free activities and crafts for toddlers and preschoolers. Use these activities to have fun with your toddlers so they're not as messy as the characters in the children's show 'Little Monsters'!