Mr. Beimers needs help getting eggs safely off the school roof after a flock of seagulls got stuck there. Students are challenged to design and build an "invention" to safely lower an egg from the roof using only cardboard from boxes. The invention must be animal-themed and cannot be larger than 30x30x30 cm. It will be dropped from the roof by a judge and graded on protecting the egg, creativity, craftsmanship, and ease of use. Students have two weeks to complete their entry at home.