Jesus promised to send the Holy Spirit to the disciples.
Jesus has risen to Heaven. We must remain in Jerusalem according to Jesus's instructions, so that we can receive the Holy Spirit.
The Gathering of the Disciples
The disciples were in a room praying together.
When the time for Pentecost came, the disciples were together in one place they heard a strong wind.
What was that noise?
The Good News
The disciples were filled with the Holy Spirt and they went out and told every one about the Good News of Jesus.
Spread the word of the Lord.
The Holy Sprit given to the disciples to speak in tongues, or different languages was a special gift of the Holy Spirit, through this gift, the disciples were able to unite people from different cultural backgrounds.
They saw tongues that appeared to look like fire on each of them. The tongues of fire were filled with the Holy Spirit and they all began to speak in different tongues, or differnt languages.