BRZEN
International Science and Engineering Fair
Texto da Wikipédia (en), licença CC BY-SA. O BETARUBI mostra o verbete inteiro nesta página — a leitura não continua fora do site.
The Regeneron International Science and Engineering Fair (ISEF) is an annual science fair held in the United States. It is widely regarded as the most prestigious pre-university scientific and engineering research competition in the world. It is owned and administered by the Society for Science, a 501(c)(3) non-profit organization based in Washington, D.C.