David & Bear Fort Builders STEM Kids Fort Building Kit Play Tent Construction (for Window Glass)
- STEM-inspired Fort Building Kit for Indoor & Outdoor Play (for Window Glass).
- Fits any size blanket, quilt, or sheet (not included).
- Fort Builders include (Qty 3) USA Made, Extra Large (and Ultra Strong) Window Suctions, (Qty 3) 12-inch Elastic Blanket Ties to anchor blanket to suction cups, and (Qty 1) Fort Builders corrugated box for storing until next playtime!.
- Three easy steps to Fort Building with Fort Builders: Push, Twist, & Anchor! See our instructional video to build the strongest and largest forts!.