Puzzle 4

Rolling down slopes inside large plastic orbs.

At a very fast pace.

Reddens because of shame or embarrassment.

Son of the slain King Duncan in Macbeth.

Marco Rubio's US Congress political position.

__ love; neverending affection.

Citrus fruits aptly named for their hue.

Mythical resurrecting bird.

Car part with cogs.

Ecosystem with soil covered permanently in liquid.

First House of Lancaster king, ruled 1399-1413.