I love busy bags to provide a quick activity for the kids. These next 10 busy bags are super easy to make yourself and are great to just pull out at any time.
Activity trays for following directions, math, etc.
Plant a Number Line - this is such a fun clever math activity for toddler, preschool, kindergarten to practice counting with a fun, creative spring theme
Writing in salt (this site has Montessori & Montessori-inspired activities).
Seriously the most AMAZING playdough you'll ever make. Soft, smooth, silky, and smells amazing. Two surprising ingredients!
Enhancing Learning With Movement | Montessori Nature Blog | Gross Motor Activities in Preschool Classroom
Learn about shapes using paper plates and yarn. Great preschooler activity for kids and a great way to develop their understanding of various shapes, colours and their properties. Using yarn helps build on fine motor skills. - Laughing Kids Learn
Fine Motor Work Station or Centre Activity for kids to learn types of lines