You will need:
3 mm crochet hook
yarn needle
stitch markers
yarn: DK/Sport weight (I am using Four Seasons Gründl Cotton Fun Yarn ) 100% cotton yarn in orange and green 50 g (1.75 oz).
Gauge: 11 sts and 11 rows in sc measure 2 x 2 inch (5 x 5 cm).

Stitches:
ch – chain
ss – slip stitch
sc – single crochet
hdc – half double crochet
sc2tog – join next two sts with sc2tog
st/ sts – stitch/ stitches.
All of my patterns are written in standard American terms.