שמות לה:י פירוש: ספורנו והעמק דבר

את המשכן את אהלו, the materials which Moses had already told the people about in 34,32.

All those who are wise in heart. This included not only scholars but all who feared Heaven. If they would come to participate in the making of the Tabernacle, Hashem would assist them even if they had never learned a skilled craft prior to this.