Squarecade™ 36 Fold-Up Sign - School Bus Loading / Unloading stocking-stuffers Acrylic lens with good weather

Acrylic lens with good weather resistance and impact resistance with high reflectivity

This property makes it ideal for demonstrating reversible chemical changes and teaching about hydration and dehydration reactions

Kids will discover that

they use proper scientific procedures and come to understand that measurement errors may affect calculations

There is highly visible reflective tape on four sides achieving exceptional visibility

Squarecade™ 36 Fold-Up Sign - School Bus Loading / Unloading stocking-stuffers Acrylic lens with good weatherAll Plastic Sign Frame 24in x 24in legend area Has "School Bus Loading Unloading" printed on both sides Regressed sign area helps to protect sign faces Features click lock hinges for a positive interlock in the open position Can be internally ballasted with sand Stacking lugs facilitate handling by keeping stacked units from sliding and damaging sign faces Outside Dimensions: 36H X 25W x 3D Weight: 17 lbs. Molded all plastic hollow sign frame that can