Create a Peek-a-Boo Sensory Board for your toddler to explore could make this a matching sensory activity. Can be used for toddler who have sensory issues and also a way for parents to help interact with the their children.
Outdside Sticky Wall: Create a fun outdoor activity for toddlers and preschoolers; a fun nature craft;
: Easy Baby Sensory Play Area Ideas Trinka: You can also make tunnels with blankets, boxes etc.
Playing with rainbow coloured spaghetti is a wonderful sensory activity for children of all ages, including babies - Laughing Kids Learn
Baby heuristic play tray with reflective and metallic obejcts Love this idea - need to try and find a mirror base!