ETA Q3 2026

• With 300 tasks from easy to tough
• Unlimited stacking fun always and everywhere
• Different sets to collect and combine

Green on blue on hot pink doesn’t get much easier, right? The ultimate Stacking Challenge involves stacking up to five small wooden pieces on top of one another in a specified order.

It’s a wobbly affair that requires more dexterity from one task to the next! You can tick off each completed task on the enclosed overview sheet.