KidSpark
Hands-on play made for young children, with water play, building and pretend play.
Toddler tip: Spare clothes are a good idea if there's a water table.
KidSpark's hands-on play for young children, plus space exhibits, at the Science Centre's interim waterfront home.
Two pages of stops, counting games, bingo and wow facts, from KidSpark to Little Scientist. Ends with a drawing box and an explorer badge.
Download free (PDF)Visiting with a younger toddler? Try the simpler Ontario Science Centre (Harbourfront) picture hunt (ages 2–4, PDF).
Hands-on play made for young children, with water play, building and pretend play.
Toddler tip: Spare clothes are a good idea if there's a water table.
New space exhibits and an Innovation Station for curious bigger kids.
Toddler tip: Little ones may enjoy just pushing buttons, and that's okay.
The original Science Centre building on Don Mills Road closed in 2024. The interim location at Harbourfront Centre opened in summer 2026 and will run until the permanent Ontario Place building opens, currently planned for 2029.
Harbourfront Centre is on the lake, so add a waterfront walk, boat spotting, or the ferry to Toronto Island.
Free animal paddocks, a giant castle playground, ducks on the pond, and plenty of paved stroller loops.
Sharks gliding overhead, jellyfish that glow, and touch pools, at the foot of the CN Tower.
A hands-on art centre, model ships, giant sculptures, and free admission for Ontario kids.