Cardboard Periscope Buy -

A more advanced "Eco" version with 39 press-out parts. It features an extendable telescopic tube and is better for older children (8+) who want a more complex building experience. You can find it at eBay for around $31. BrainStorm Periscope STEM Kit - Individual Kit STEMfinity Go to product viewer dialog for this item.

This is a budget-friendly option that includes one sturdy corrugated cardstock tube (14 inches) and stickers for decoration. It is available at Hygloss Products for $5.99. Build Your Own Working Periscope eBay& more Go to product viewer dialog for this item. cardboard periscope buy

: Many cardboard options highlight being sustainable and plastic-free, making them a good choice for conscious gifting. Go to product viewer dialog for this item. Make-Your-Own Periscope Kit A more advanced "Eco" version with 39 press-out parts

When buying a cardboard periscope, you generally have two choices: a for home use or bulk classroom packs for educational groups. Most cardboard models are designed as STEM projects to teach the law of reflection. Best Individual Kits Make-Your-Own Periscope Kit Hygloss Products Go to product viewer dialog for this item. BrainStorm Periscope STEM Kit - Individual Kit STEMfinity