Tip-top
the very best
Astound
to surprise someone a lot
Size
how big or small something is
Gap
an empty space between two things
Minute
60 seconds
Pump
to move a liquid from one place to another using a machine or muscle
Vessel
a container for holding liquids, or a tube in the body that carries blood.
Adult
a person who is fully grown
Mass
how much matter is in something (how heavy or big it is)
Dust
tiny pieces of dirt or powder that float in the air or land on things
Skull
the bones in your head that protect your brain
Giggle
to laugh in a quiet, silly way
Laughter
the sound you make when something is funny
Brain
the organ inside your head that controls how you think, feel, and move
Well-balanced
steady and even; not falling over
Merely
only; just
Circumference
the distance all the way around a circle
Accommodate
to have enough space for something or someone
Hair follicle
the tiny hole in your skin where a hair grows
Increase
to make something become bigger, larger, or more
Nerve cell
a tiny part of the body that sends messages to and from the brain
Skimp
to use too little of something because you want to save it
Stretch
to make something longer or wider by pulling it
Measurement
the size, length, or amount of something found by measuring
Staggering
very surprising because it's so big or amazing
Valve
a part that controls the flow of liquids or gases by opening or closing
Earth
the planet we live on
Efficient
working well without wasting time or energy
Antidote
a medicine that stops the effects of poison
Entire
the whole thing; all of it
Heart
the part of your body that pumps blood
Skin
the thin layer that covers and protects your body
Tissue
a group of cells in the body that work together (like skin or muscles)
Blood
the red liquid that moves through your body and keeps you alive
Windowsill
the flat part at the bottom of a window
Damage
harm or break something
Basketball court
the place where people play basketball, with lines and hoops
Intestines
the long tubes inside your body that help digest food
Litre
a unit for measuring liquid (like water or milk)
Lifestyle
the way a person lives, including what they do and how they eat, sleep, and work