Updated: 16th October, 2026 TL;DR Every ISEF project needs four core forms: Form 1, Form 1A with a research plan, Form 1B, and Form 2A. Work with people, vertebrate animals, hazardous materials, or biological agents adds more forms, and most of it needs approval before you start. File the core set first, then add what your project triggers. The Society for Science's 2027 Rules and Guidelines cover the 2026 to 2027 season. If you want help scoping a project that clears review,

Explore 30 engaging science fair projects for middle school students, ranging from easy experiments to challenging investigations that spark curiosity and build problem-solving skills.

Find science fair ideas for middle school that are creative, research-based, and perfect for competitions or class projects.

This guide looks at what science fairs entail, the benefits of participation, top science fairs for middle schoolers.

Winning at the International Science and Engineering Fair (aka ISEF) is arguably the most prestigious and competitive scientific accomplishment that you can aim for at the high school level. However, Regeneron ISEF can be difficult to understand, given its complex structure. From multiple qualifying fairs to neverending forms to deciding what category to compete in, there are thousands of ways to approach ISEF. In this guide, we will help you understand this mammoth compet