Keystone Essentials
Where you can find everything you need.
Interlocking Building Toys
A flexible building option for Save the Sheep and other open-ended construction activities.
View on AmazonWooden Hexagon Puzzle
Required for Puzzle Partner: use a complete wooden hexagon puzzle together with its matching solution sheet.
View on AmazonModeling Clay (Play-Doh)
Creative tactile medium used in multiple reflection exercises.
View on Amazon
Materials Sourcing: Keystone does not currently sell physical kits. The links below show examples of materials used during development; equivalent items may be substituted unless an activity notes otherwise. Keystone does not currently earn a commission from these links.