Robust colour co-ordinated sand timers giving accurate interval times for individual pupil use. Ideal for use in both Science and Maths lessons. Specification Size: 90 x 25mm. Pk 3.
TrustPilot
Anjali K.
1 个月前
Pooja R.
1 周前
关税和税费包括
30天对于 PRO 会员用户
15天无会员资格
尤素夫·A.