Grand Challenge

A Grand Challenge is like a big goal or problem that needs a solution. Just like when you want to build a big tower with your blocks, you need to have a plan first. Scientists and engineers set Grand Challenges to help solve really tough problems that can make our world a better place.

It's like when you want to build the tallest tower with your blocks, you need to set a goal first. A Grand Challenge is a big goal like building a really tall tower, except it is much bigger and more important because it can benefit many people around the world.

Grand Challenges are like puzzles that scientists and engineers try to solve. They use their knowledge, skills and tools to find a unique solution. Some of the Grand Challenges include finding solutions to problems like curing diseases, new ways to generate clean energy, and making sure everyone has access to clean water. They are very important because they could help a lot of people and make our world a better place.