Curious Kids: how do birds make their nests?

The heaviest bird nest ever discovered weighed more than 2,000kg. It was built by bald eagles. The tiniest nest, built by a bee hummingbird, was just over 2cm wide.

Birds Use 'Anti-Bird Spikes' to Make Nests

Hummingbird – News, Research and Analysis – The Conversation – page 1

Hummingbird – News, Research and Analysis – The Conversation – page 1

Canada Jays: the real early birds

Curious Kids: how do birds make their nests?

Building a Nest: An Easy, Engaging, and Messy STEM Challenge! - Science and STEAM Team

Inquiring Minds: Mrs. Myers' Kindergarten: Inquiring About Birds

Bird-Watching Scavenger Hunt for Kids

Cuckoos – News, Research and Analysis – The Conversation – page 1